Experiment: 2H18

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	291	20% PEG3350, 0.2M potassium chloride, 5mM TRIS, pH 7.5, vapor diffusion, sitting drop, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.05

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 39.406	α = 90
b = 66.46	β = 117.54
c = 39.646	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	RIGAKU RAXIS		2005-12-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.9	30	95.4	0.047	14.1	3.7		13666

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	1.97		92.6	0.274		3.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	pdb entry 2AL7	1.902	30	13645	693	95.426	0.203	0.2013	0.2414	random	16.145

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-0.454		-0.285	-0.511		0.701

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.297
r_dihedral_angle_4_deg	18.289
r_dihedral_angle_3_deg	12.686
r_dihedral_angle_1_deg	4.609
r_scangle_it	3.07
r_mcangle_it	2.792
r_scbond_it	2.27
r_mcbond_it	2.024
r_angle_refined_deg	1.375
r_nbtor_refined	0.295

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.297
r_dihedral_angle_4_deg	18.289
r_dihedral_angle_3_deg	12.686
r_dihedral_angle_1_deg	4.609
r_scangle_it	3.07
r_mcangle_it	2.792
r_scbond_it	2.27
r_mcbond_it	2.024
r_angle_refined_deg	1.375
r_nbtor_refined	0.295
r_symmetry_vdw_refined	0.225
r_nbd_refined	0.196
r_xyhbond_nbd_refined	0.131
r_chiral_restr	0.09
r_symmetry_hbond_refined	0.088
r_bond_refined_d	0.016
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1372
Nucleic Acid Atoms
Solvent Atoms	57
Heterogen Atoms	33

Software

Software
Software Name	Purpose
PHASER	phasing
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.